One Can Most Accurately Estimate a Population Mean If a Sample

question 42

Multiple Choice

One can most accurately estimate a population mean if a sample is

• A) large in size and low in variability.
• B) small in size and high in variability.
• C) large in size and high in variability.
• D) small in size and low in variability.

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Definitions:

Delusion

A strongly held belief that is clearly false or not grounded in reality, often symptomatic of psychiatric disorders such as schizophrenia.

Manic Episode

A period of abnormally elevated or irritable mood, heightened energy, and activity levels, often associated with bipolar disorder.

Obsessive-Compulsive Disorder

A mental health disorder characterized by recurrent, unwanted thoughts (obsessions) and repetitive behaviors (compulsions) that the individual feels driven to perform.

Panic Attack

A sudden onset of intense fear or discomfort, accompanied by physical and psychological symptoms, often occurring without an obvious cause.